20139485504

素因数分解:

$2^6\times {\mathrm{43}}^2\times {\mathrm{170189}}^1$

素因数の和:170287

約数の個数: 42

約数和(自身を含む): 40915548090

約数和(自身を除く): 20776062586

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 344, 688, 1376, 1849, 2752, 3698, 7396, 14792, 29584, 59168, 118336, 170189, 340378, 680756, 1361512, 2723024, 5446048, 7318127, 10892096, 14636254, 29272508, 58545016, 117090032, 234180064, 314679461, 468360128, 629358922, 1258717844, 2517435688, 5034871376, 10069742752, 20139485504]

約数ペア:

[(1, 20139485504), (2, 10069742752), (4, 5034871376), (8, 2517435688), (16, 1258717844), (32, 629358922), (43, 468360128), (64, 314679461), (86, 234180064), (172, 117090032), (344, 58545016), (688, 29272508), (1376, 14636254), (1849, 10892096), (2752, 7318127), (3698, 5446048), (7396, 2723024), (14792, 1361512), (29584, 680756), (59168, 340378), (118336, 170189)]